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authorVladimir Petrigo <vladimir.petrigo@gmail.com>2019-03-22 00:15:28 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-04-04 20:20:30 +0100
commitbf2da9707900299489ea74c48295e5c99c28b655 (patch)
tree87d2a778989a99f0d0f93226068fb17c5b11a76f /drivers/iio/adc
parent3cb5161317b2b7680a438910c53ba1d6befd221c (diff)
downloadlinux-bf2da9707900299489ea74c48295e5c99c28b655.tar.gz
iio: adc: ad7780: Add parentheses to macros
- Fix CHECK Macro argument 'wordsize' may be better as '(wordsize)' to avoid precedence issues Slightly modified by Jonathan to take into account the staging graduation and a copy and paste version of the same item on the following line. Signed-off-by: Vladimir Petrigo <vladimir.petrigo@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/ad7780.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index 74c85bd566e5..217a5a5c3c6d 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -206,9 +206,9 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
};
#define AD7780_CHANNEL(bits, wordsize) \
- AD_SD_CHANNEL(1, 0, 0, bits, 32, wordsize - bits)
+ AD_SD_CHANNEL(1, 0, 0, bits, 32, (wordsize) - (bits))
#define AD7170_CHANNEL(bits, wordsize) \
- AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, wordsize - bits)
+ AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, (wordsize) - (bits))
static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
[ID_AD7170] = {